Created
October 8, 2013 18:57
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DU to represent a suit
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| type Suit = | |
| | Club | Diamond | Heart | Spade | |
| static member FromChar c = | |
| match c with | |
| | '♣' -> Club | '♦' -> Diamond | '♥' -> Heart | '♠' -> Spade | |
| | _ -> raise (ArgumentException(sprintf "Invalid suit character: %c" c)) |
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